Home / 54,458,610.75-81,703,870.65-17,569,752.75

Finding the Fourth Proportional to 54,458,610.75, 81,703,870.65 and 17,569,752.75

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Solution

The fourth proportional to 54,458,610.75, 81,703,870.65 and 17,569,752.75 is: 26,359,776.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,458,610.75 : 81,703,870.65 = 17,569,752.75 : x
  2. Step 2: Convert to fraction form
    54,458,610.75/81,703,870.65 = 17,569,752.75/x
  3. Step 3: Cross multiply
    54,458,610.75x = 81,703,870.65 × 17,569,752.75
  4. Step 4: Simplify right side
    54,458,610.75x = 1,435,516,806,038,482
  5. Step 5: Solve for x
    x = 1,435,516,806,038,482/54,458,610.75
  6. Step 6: Final answer
    x = 26,359,776.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.